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Posted to issues@activemq.apache.org by "Justin Bertram (Jira)" <ji...@apache.org> on 2020/01/09 17:27:00 UTC

[jira] [Resolved] (ARTEMIS-2584) Optimize PageTransactionInfoImpl in-memory size

     [ https://issues.apache.org/jira/browse/ARTEMIS-2584?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Justin Bertram resolved ARTEMIS-2584.
-------------------------------------
    Fix Version/s: 2.11.0
       Resolution: Fixed

> Optimize PageTransactionInfoImpl in-memory size
> -----------------------------------------------
>
>                 Key: ARTEMIS-2584
>                 URL: https://issues.apache.org/jira/browse/ARTEMIS-2584
>             Project: ActiveMQ Artemis
>          Issue Type: Improvement
>          Components: Broker
>    Affects Versions: 2.10.1
>            Reporter: Wei Yang
>            Assignee: Wei Yang
>            Priority: Minor
>             Fix For: 2.11.0
>
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> The in-memory size of PageTransactionInfoImpl can be made smaller.
> For numberOfMessages and numberOfPersistentMessages, we can use native int to save object header size, i.e. 2*12=24 bytes if using Compressed oops or 2*16=32 bytes if not.



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